245365792047 has 6 divisors (see below), whose sum is σ = 354417255192. Its totient is φ = 163577194692.

The previous prime is 245365791997. The next prime is 245365792069. The reversal of 245365792047 is 740297563542.

245365792047 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 6 + 579 + 20 + 47 = 666.

It is not a de Polignac number, because 245365792047 - 2⁷ = 245365791919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245365791984 and 245365792002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245365722047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13631432883 + ... + 13631432900.

It is an arithmetic number, because the mean of its divisors is an integer number (59069542532).

Almost surely, 2^245365792047 is an apocalyptic number.

245365792047 is a deficient number, since it is larger than the sum of its proper divisors (109051463145).

245365792047 is a wasteful number, since it uses less digits than its factorization.

245365792047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27262865789 (or 27262865786 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 245365792047 in words is "two hundred forty-five billion, three hundred sixty-five million, seven hundred ninety-two thousand, forty-seven".